Water pump device with filtering function and clothes treatment equipment

By designing a water pump device with filtering function in the washing machine, the water flow carrying wire chips is discharged using a filter shredding and a shunt pipe, the problem of the wire chip filter requiring regular cleaning and the impeller being easily entangled is solved, achieving efficient drainage and noise reduction.

CN119913723APending Publication Date: 2025-05-02QINGDAO HAIER WASHING MASCH CO LTD +1
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Patent Information

Application Number
CN202311425585.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02

AI Technical Summary

Technical Problem

In existing washing machines, the wire chip filter needs to be cleaned manually regularly, and the drain pump impeller is easily wound or stuck by wire chips, affecting drainage efficiency and noise.

Method used

A water pump device with a filtration function is designed, including a pump assembly, a filter housing and a filter shunt. The filter shunt divides the filter chamber into a water inlet chamber and a drain chamber. The drain chamber is in communication with the impeller chamber. The water flow carrying wire chips is discharged from the filter chamber through the shunt tube to prevent wire chips from contacting the impeller.

Benefits of technology

It realizes the function of not requiring the user to manually clean the water pump device, avoiding wire chips from wrapping around the impeller, improving drainage efficiency and reducing drainage noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of clothes treatment equipment, and discloses a water pump device with a filtering function and clothes treatment equipment. The water pump device with the filtering function comprises a pump assembly and a filter assembly, wherein the pump assembly comprises an impeller; the filtering shell comprises a filtering cavity and an impeller cavity which are communicated with each other, the impeller is arranged in the impeller cavity, and the impeller cavity is connected with a drainage pipe; the filtering flow dividing cover is arranged in the filtering cavity and divides the filtering cavity into a water inlet cavity and a water drainage cavity, and the water drainage cavity is communicated with the impeller cavity; the filtering and shunting cover comprises a filtering part and a shunting part; a water outlet used for discharging water flow containing thread scraps is formed in the flow dividing part, the water outlet is communicated with a flow dividing pipe, and the outlet end of the flow dividing pipe is located in the drainage pipe. According to the scheme, collected thread scraps enter the drainage pipe along with water flow through the flow dividing pipe to be discharged. And a user does not need to manually clean the water pump device.
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Description

Technical Field

[0001] The present invention belongs to the field of clothing processing equipment, and in particular, relates to a water pump device with filtering function and clothing processing equipment. Background Art

[0002] When washing clothes, washing machines easily generate lint, and a filter device for collecting lint is usually installed on the washing machine. Specifically, the lint filter is a device located at the lower part of the front panel of the washing machine and in front of the drain pump. It is usually installed and used as a component together with the drain pump. It can effectively filter out longer and larger lint and hard foreign objects such as coins and buttons in the discharged washing water. It can prevent lint and other foreign objects from being entangled on the impeller during the discharge process of the drain pump, affecting the drainage efficiency and increasing the drainage noise; it can also prevent the drain pump impeller from being stuck or even broken, causing substantial damage to the drain pump.

[0003] However, after the washing machine has been running for a period of time, some lint and foreign matter will accumulate in the lint filter, and the user needs to manually remove the lint filter to clean it regularly, otherwise it will cause poor drainage. Due to the upper drainage, there is usually 400-600 ml of sewage remaining in the lint filter. In order to prevent it from spilling on the ground, it needs to be released in advance. However, the setting position here is low and there is no suitable container to receive the residual water, so it is more complicated to clean. Therefore, there is an urgent need for a device that does not require regular manual cleaning of the lint filter.

[0004] In view of this, the present invention is proposed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a water pump device and a clothing processing device with a filtering function, in which lint and foreign matter in the water flow will not contact the impeller and the user does not need to manually clean the water pump device regularly.

[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:

[0007] In one aspect, a water pump device with filtering function is provided.

[0008] The water pump device with filtering function comprises:

[0009] Pump assembly, including impeller;

[0010] The filter housing comprises a filter chamber and an impeller chamber which are interconnected, the impeller is arranged in the impeller chamber, and the impeller chamber is connected to a drain pipe;

[0011] A filter diverter cover is arranged in the filter chamber, dividing the filter chamber into an inlet chamber and a drain chamber, and the drain chamber is connected to the impeller chamber; the filter diverter cover includes a filter part and a diverter part; the diverter part has an outlet for discharging water containing line scraps, and the outlet is connected to a diverter pipe, and the outlet end of the diverter pipe is located in the drain pipe.

[0012] The solution provided by the present invention allows the water filtered by the filter diverter cover to flow normally through the impeller and be discharged from the drain pipe, while the water carrying the filtered foreign matter enters the drain pipe through the diverter pipe and is discharged from the filter cavity. This solution can prevent the wire scraps from contacting the impeller, and does not require the user to manually clean the water pump device.

[0013] Further, including:

[0014] The side wall of the filter cavity is provided with a diversion port corresponding to the water outlet on the diversion part, and the diversion port is connected to the diversion pipe located outside the filter cavity;

[0015] The side wall of the drain pipe is provided with an opening, and the diversion pipe is inserted into the drain pipe through the opening.

[0016] Furthermore, there is a certain angle between the filter part and the diverter part, and the filter part is coaxially arranged with the filter cavity;

[0017] The side wall of the filter portion is provided with a plurality of filter holes, and the side wall of the diversion portion is not provided with a filter hole;

[0018] Along the water flow direction, the inner diameter of the filter diversion cover gradually decreases.

[0019] Furthermore, the filter diverter cover also includes a mounting portion connected to the filter portion;

[0020] The inner peripheral wall of the filter housing is provided with a mounting groove, and the mounting portion is inserted into the mounting groove for fixation.

[0021] Furthermore, after the diversion pipe is inserted into the drain pipe, it is coaxially extended with the drain pipe.

[0022] Furthermore, the water pump device further comprises: an end cap for sealing the end of the filter chamber;

[0023] The end cover comprises a cover body and a plurality of support frames arranged on the end cover body. The support frames extend along the water flow direction and are arranged in close contact with the side wall of the filter cavity.

[0024] Furthermore, the end cover further comprises a top ring, and the extending ends of the plurality of support frames are all connected to the top ring, and the top ring is arranged in contact with the end of the mounting portion.

[0025] Furthermore, the angle between the filtering portion and the diverting portion is an obtuse angle or a right angle.

[0026] Furthermore, a concave guide groove is provided on the inner surface of the side wall of the filter cavity, which is used for limiting cooperation with the filter diverter cover;

[0027] One end of the guide groove is connected to the mounting groove, the guide groove extends in a direction away from the mounting groove, and the other end is connected to a side of the diversion port away from the mounting groove;

[0028] Along the extending direction of the guide groove, the width of the guide groove in a direction perpendicular to the axis of the filter housing gradually decreases.

[0029] On the other hand, a clothes processing device is also provided, and the clothes processing device includes the above-mentioned water pump device with filtering function.

[0030] After adopting the above technical scheme, the present invention has the following beneficial effects compared with the prior art.

[0031] 1. The solution provided by the present invention allows the water filtered by the filter diverter cover to flow normally through the impeller and be discharged from the drain pipe, while the water carrying the filtered foreign matter enters the drain pipe and is discharged from the filter cavity through the diverter pipe. This solution prevents the wire scraps from entering the impeller cavity and contacting the impeller, and does not require the user to manually clean the water pump device.

[0032] 2. The solution provided by the present invention is that the water flow in the shunt pipe carries the filtered foreign matter and flows directly out of the drainage pump without passing through the impeller of the drainage pump. This prevents the wire scraps from being entangled on the impeller, which affects the drainage efficiency and increases the drainage noise. In addition, because the shunt pipe is inserted into the drainage pipe through the opening, the drainage pipe provides the shunt pipe with drainage power. This solution saves resources.

[0033] 3. The solution provided by the present invention provides a guide groove on the side wall of the filter housing, so that the filter splitter cover is easy to position during installation, convenient to install, and not prone to errors.

[0034] The specific implementation modes of the present invention are further described in detail below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the accompanying drawings:

[0036] Figure 1It is a cross-sectional view of a water pump device with filtering function installed with a filtering diverter cover according to the present invention;

[0037] Figure 2 is a cross-sectional view from another perspective of the water pump device with filtering function installed with a filtering diverter cover according to the present invention;

[0038] Figure 3 is a cross-sectional view of a water pump device with filtering function without a filtering diverter cover installed in the present invention;

[0039] Figure 4 is a cross-sectional view from another perspective of the water pump device with filtering function without the filter diverter cover installed in the present invention;

[0040] Figure 5 It is a schematic diagram of the structure of the filter splitter cover of the present invention (excluding the filter hole).

[0041] In the figure: 100, pump assembly; 200, filter housing; 300, filter splitter cover; 400, end cover;

[0042] 101. impeller; 102. motor;

[0043] 201, impeller chamber; 202, drain outlet; 203, drain pipe; 204, filter chamber; 205, diversion outlet; 206, diversion pipe; 207, guide groove; 208, mounting groove; 209, water inlet; 210, water inlet pipe;

[0044] 301, mounting portion; 302, filtering portion; 303, diversion portion; 304, filtering hole;

[0045] 401, end cover body; 402, support frame; 403, top ring; 404, knob.

[0046] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but are intended to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0048] In the description of the present invention, it should be noted that the directions or positional relationships indicated by terms such as “upper”, “lower”, “front”, “back”, “left”, “right”, “vertical”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] like Figures 1 to 5 As shown, the present invention provides a water pump device with filtering function and a clothes processing equipment.

[0051] Wherein, the water pump device with filtering function comprises:

[0052] The pump assembly 100 includes an impeller 101;

[0053] The filter housing 200 comprises a filter chamber 204 and an impeller chamber 201 which are interconnected. The impeller 101 is disposed in the impeller chamber 201. The impeller chamber 201 is connected to a drain pipe 203.

[0054] The filter diverter cover 300 is arranged in the filter chamber 204, dividing the filter chamber 204 into an inlet chamber and a drain chamber, and the drain chamber is connected to the impeller chamber 201; the filter diverter cover 300 includes a filter part 302 and a diverter part 303; the diverter part 303 has an outlet for discharging water containing wire scraps, and the outlet is connected to a diverter pipe 206, and the outlet end of the diverter pipe 206 is located in the drain pipe 203.

[0055] The solution provided by the present invention allows the water filtered by the filter diverter cover to flow normally through the impeller and be discharged from the drain pipe, while the water flow carrying the filtered foreign matter enters the drain pipe and is discharged from the filter cavity through the diverter pipe. This solution prevents the water flow from carrying wire scraps into the impeller cavity and contacting the impeller, and does not require the user to manually clean the water pump device.

[0056] On the other hand, a clothes processing device is also provided, and the clothes processing device includes the above-mentioned water pump device with filtering function.

[0057] Embodiment 1

[0058] like Figure 1 and Figure 2 As shown, this embodiment provides a water pump device with filtering function.

[0059] The water pump device with filtering function comprises:

[0060] The pump assembly 100 includes an impeller 101;

[0061] The filter housing 200 comprises a filter chamber 204 and an impeller chamber 201 which are interconnected. The impeller 101 is disposed in the impeller chamber 201. The impeller chamber 201 is connected to a drain pipe 203.

[0062] The filter diverter cover 300 is arranged in the filter chamber 204, dividing the filter chamber 204 into an inlet chamber and a drain chamber, and the drain chamber is connected to the impeller chamber 201; the filter diverter cover 300 includes a filter part 302 and a diverter part 303; the diverter part 303 has an outlet for discharging water containing wire scraps, and the outlet is connected to a diverter pipe 206, and the outlet end of the diverter pipe 206 is located in the drain pipe 203.

[0063] The water pump device with filtering function provided in this embodiment includes: a pump assembly 100, a filter housing 200 and a filter splitter cover 300. The pump assembly 100 includes a motor 102, an impeller shaft, and an impeller 101 arranged on the impeller shaft. The filter housing 200 includes a filter chamber 204 and an impeller chamber 201 that are interconnected. One end of the impeller shaft is connected to the motor 102, and the other end passes through the side wall of the impeller chamber 201 and enters the impeller chamber 201 to connect with the impeller 101. The impeller chamber 201 has an opening on the circumferential side wall of the housing, and a drain pipe 203 is connected to the opening.

[0064] A filter diverter cover 300 is installed in the filter chamber 204, and the filter diverter cover 300 divides the filter chamber 204 into a water inlet chamber and a water outlet chamber, and the water outlet chamber is connected to the impeller chamber 201. The water entering the filter chamber 204 first passes through the water inlet chamber, and then is filtered by the filter diverter cover 300. The filtered water enters the impeller chamber 201 through the water outlet chamber, and finally is discharged from the impeller chamber 201 through the drain pipe 203 under the drive of the pump assembly 100.

[0065] The filter diversion cover 300 is provided with a filter part 302 and a diversion part 303 connected to each other along the water flow direction, and the diversion part 303 has a water outlet for discharging the water flow containing lint. The water outlet is connected to a diversion pipe 206, and the outlet end of the diversion pipe 206 is located in the drain pipe 203.

[0066] The solution provided in this embodiment allows the water filtered by the filter diverter cover 300 to flow normally through the impeller 101 and be discharged from the drain pipe 203, while the water carrying the filtered foreign matter enters the drain pipe 203 through the diverter pipe 206 and is discharged from the filter chamber 204. This solution can prevent the wire scraps from contacting the impeller 101 and winding around the impeller 101, affecting the drainage efficiency and increasing the drainage noise. In addition, the user does not need to manually clean the water pump device.

[0067] The solution of this embodiment also includes: a certain angle is formed between the filter part 302 and the diverter part 303, and the filter part 302 is coaxially arranged with the filter cavity 204;

[0068] The side wall of the filter part 302 is provided with a plurality of filter holes 304, and the side wall of the diversion part 303 is not provided with a filter hole;

[0069] Along the water flow direction, the inner diameter of the filter diverter cover 300 gradually decreases.

[0070] Specifically, the filter splitter cover 300 further includes a mounting portion 301 connected to the filter portion 302;

[0071] The inner wall of the filter housing 200 is provided with a mounting groove 208 , and the mounting portion 301 is inserted into the mounting groove 208 for fixation.

[0072] The angle between the filtering portion 302 and the diverting portion 303 is an obtuse angle or a right angle.

[0073] like Figure 5 As shown, the specific structure of the filter diverter cover 300 in this embodiment includes a mounting portion 301, a filter portion 302 and a diverter portion 303 connected in sequence along the water flow direction. The mounting portion 301 is an annular structure and has the same inner diameter along the water flow direction. A mounting groove 208 is provided on the inner peripheral wall of the filter housing 200, and the mounting portion 301 has a certain thickness. Part of the mounting portion 301 is inserted into the mounting groove 208 for fixing. In this solution, the filter chamber 204 is divided into two chambers with different inner diameters by using the connection between the mounting portion 301 and the filter portion 302 as the interface.

[0074] One end of the filter part 302 is connected to the mounting part 301, and the other end is connected to the diverter part 303. The filter part 302 is a hollow truncated cone structure coaxially arranged with the filter cavity 204, and a plurality of filter holes 304 for filtering wire scraps are evenly distributed on its peripheral wall. The inner diameter of the filter part 302 gradually decreases along the direction of water flow, and the diverter part 303 is connected to the position where the inner diameter of the filter part 302 is the smallest. The diverter part 303 is connected to the filter part 302 and extends toward the side wall direction of the filter cavity 204. In other words, there is an angle between the diverter part 303 and the filter part 302. Among them, the filter hole 304 is not provided on the diverter part 303, and the inner diameter of the diverter part 303 also gradually decreases along the direction of water flow, and a water outlet is provided at the extended end of the diverter part 303. The maximum inner diameter of the diverter part 303 is smaller than the inner diameter of the filter part 302, and the minimum inner diameter is larger than the diameter of the conventional largest foreign body. In a specific solution of this embodiment, the minimum inner diameter of the diversion portion 303 is larger than the diameter of a one-yuan coin.

[0075] In the solution of this embodiment, the filter part 302 is designed to be at an angle with the diverter part 303. That is, the diverter part 303 is designed to be at an angle with the axis of the filter cavity 204. In order to facilitate the discharge of the wire scraps from the receiving cavity through the diverter part 303 along with the water flow, the angle between the diverter part 303 and the axis of the filter cavity 204 is set to be an obtuse angle.

[0076] In a specific solution of this embodiment, in order to facilitate processing, the angle between the diversion portion 303 and the axis of the filter cavity 204 is set to be a right angle.

[0077] In a specific solution of this embodiment, the side wall of the filter cavity 204 has a diversion port 205 corresponding to the water outlet on the diversion portion 303, and the diversion port 205 is connected to a diversion pipe 206 located outside the filter cavity 204;

[0078] The side wall of the drain pipe 203 has an opening, and the diversion pipe 206 is inserted into the drain pipe 203 through the opening.

[0079] In this solution, a diversion port 205 is provided on the side wall of the filter cavity 204, and the water outlet on the diversion portion 303 is provided corresponding to the diversion port 205. In this solution, a protruding structure is provided on the outer side wall of the filter housing 200 at the diversion port 205, and the center of the protruding structure forms the diversion port 205. An opening is provided on the side wall of the drain pipe 203, and one end of the diversion pipe 206 is sleeved on the protruding structure, and the other end passes through the opening provided on the side wall of the diversion pipe 206 and enters the drain pipe 203.

[0080] In order to prevent water leakage at the diversion pipe 206 and the drainage pipe 203, a sealing device is provided at the opening of the side wall.

[0081] In another solution of this embodiment, a diversion port 205 is provided on the side wall of the filter chamber 204, the end of the diversion part 303 is inserted into the diversion port 205, and the diversion pipe 206 is directly connected to the water outlet on the guide part. In order to prevent water leakage, a sealing device is provided at the position where the diversion part 303 is connected to the diversion port 205.

[0082] As a preferred implementation manner of this embodiment, after the diverter pipe is inserted into the drain pipe, the extension direction of the diverter pipe is coaxially extended with the drain pipe.

[0083] like Figure 3 and Figure 4 As shown, the solution of this embodiment also includes: in order to be able to more easily install the filter diversion cover 300, the water outlet on the diversion part 303 can be set corresponding to the diversion port 205, and a guide groove 207 corresponding to the filter diversion cover 300 is provided on the inner wall of the filter cavity 204.

[0084] Specifically, the guide groove 207 is a recessed structure provided on the inner surface of the side wall of the filter chamber 204 for limiting cooperation with the filter diverter cover 300, one end of the guide groove 207 is connected to the mounting groove 208, the guide groove 207 extends in a direction away from the mounting groove 208, and the other end is connected to a side of the diverter port 205 away from the mounting groove 208. And along the extension direction of the guide groove 207, the width of the guide groove 207 in the direction perpendicular to the axis of the filter housing 200 gradually decreases.

[0085] The solution of this embodiment also includes: the water pump device further includes: an end cap 400 for blocking the end of the filter cavity 204;

[0086] The end cover 400 includes a cover body and a plurality of support frames 402 disposed on the end cover body 401 . The support frames 402 extend along the water flow direction and are disposed in close contact with the side walls of the filter cavity 204 .

[0087] The end cover 400 further includes a top ring 403 , and the extended ends of the plurality of support frames 402 are all connected to the top ring 403 . The top ring 403 is arranged in contact with the end of the mounting portion 301 .

[0088] In the solution of this embodiment, the water pump device with filtering function also includes an end cover 400 for blocking the end of the filtering chamber 204. One end of the filtering chamber 204 is connected to the impeller chamber 201, and the other end is blocked by the end cover 400 to form a semi-enclosed structure.

[0089] In the scheme of this embodiment, the end cover 400 is connected to the filter chamber 204 by threads. The end cover 400 includes an end cover body 401, a plurality of support frames 402 and a top ring 403. A knob 404 for manual rotation is provided on the outer side of the end cover body 401, and a plurality of support frames 402 extending into the impeller chamber 201 are provided at the inner outer peripheral edge of the end cover body 401. A top ring 403 is provided at the extended end of all the support frames 402, and the extended ends of all the support frames 402 are connected to the top ring 403. The top ring 403 is arranged in abutment with one end of the mounting portion 301 away from the filter portion 302. When the end cover 400 is installed in place, all the support frames 402 and the top ring 403 connected thereto are arranged close to the side wall of the filter chamber 204.

[0090] In this solution, the purpose of setting the top ring 403 is to prevent foolish operation. When the operator or user does not correctly install the filter diverter cover 300, the filter housing 200 cannot be installed normally and will inevitably be in a tilted state, which will cause the end cover 400 to fail to block the filter cavity 204. Remind the installer or user to check.

[0091] In the solution of this embodiment, a water inlet 209 connected to the water inlet pipe 210 is provided on the filter housing 200 between the mounting portion 301 and the end cover 400. When the end cover 400 is installed in place, all support frames 402 are not facing the water inlet 209, so that foreign matter in the water flow will not stick to the support frame 402.

[0092] When in use, the water flow carrying the lint enters the filter cavity from the water inlet, turns to enter the filter part in the filter diversion cover, and the lint is blocked by the filter part. The filtered water passes through the filter part and enters the impeller cavity, and is driven by the impeller to be discharged from the drain pipe. The lint in the filter part is washed into the diversion part by the water flow. When the filtered water flows out of the drain port and enters the drain pipe, it encounters the diversion pipe, the diameter becomes smaller, the flow rate becomes faster, and when it flows through the opening of the diversion pipe in the drain pipe, according to the Bernoulli principle, negative pressure is generated at the opening of the diversion pipe, and the water and lint in the diversion pipe are pumped out of the washing machine.

[0093] In the solution provided in this embodiment, the wire scraps can be directly discharged from the storage chamber through the shunt pipe, and the user does not need to manually clean the wire scraps stored in the storage chamber. After the shunt pipe is inserted into the drain pipe, the drainage waterway provides power for the shunt waterway, and no additional power device is required to provide driving force for the waterway corresponding to the shunt pipe, so this solution saves energy.

[0094] Embodiment 2

[0095] This embodiment provides a clothes treating device including the water pump device with filtering function described in the above embodiment.

[0096] The clothing processing device described in this embodiment is a washing machine, a washer-dryer or other equipment that needs to collect lint.

[0097] Taking a washing machine as an example, a water pump device with a filtering function is arranged at the lower part of the front panel of the washing machine, which includes a pump assembly 100 and a wire scrap filtering device composed of a filter housing 200 and a filter diverter cover 300. The pump assembly 100 provides power for the overall drainage of the washing machine. In this scheme, the washing water after washing enters the filter chamber 204 through the water inlet pipe 210, flows through the filter diverter cover 300, and the washing water enters the impeller chamber 201 after filtering, and the wire scraps are washed to the diverter part 303 by the water flow. When the water flow in the impeller chamber 201 flows through the opening of the diverter pipe 206 through the drain pipe 203, negative pressure is generated, and the wire scraps in the guide part connected to the diverter pipe 206 are discharged from the filter chamber 204 to prevent the wire scraps from being entangled on the impeller 101.

[0098] Since the clothing processing device adopts a water pump device with a filtering function, users who purchase the clothing processing device do not need to manually clean the lint, thereby improving the user experience.

[0099] The above is only a preferred embodiment of the present invention, and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment, it is not used to limit the present invention. Any technician familiar with this patent can make some changes or modify the technical contents suggested above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the solution of the present invention.

Claims

1. A water pump device with filtering function, characterized in that: include: Pump assembly, including impeller; The filter housing comprises a filter chamber and an impeller chamber which are interconnected, the impeller is arranged in the impeller chamber, and the impeller chamber is connected to a drain pipe; A filter diverter cover is arranged in the filter chamber, dividing the filter chamber into an inlet chamber and a drain chamber, and the drain chamber is connected to the impeller chamber; the filter diverter cover includes a filter part and a diverter part; the diverter part has an outlet for discharging water containing line scraps, and the outlet is connected to a diverter pipe, and the outlet end of the diverter pipe is located in the drain pipe.

2. The water pump device with filtering function according to claim 1, characterized in that: include: The side wall of the filter cavity is provided with a diversion port corresponding to the water outlet on the diversion part, and the diversion port is connected to the diversion pipe located outside the filter cavity; The side wall of the drain pipe is provided with an opening, and the diversion pipe is inserted into the drain pipe through the opening.

3. The water pump device with filtering function according to claim 2, characterized in that: There is a certain angle between the filter part and the diverter part, and the filter part is coaxially arranged with the filter cavity; The side wall of the filter portion is provided with a plurality of filter holes, and the side wall of the diversion portion is not provided with a filter hole; Along the water flow direction, the inner diameter of the filter diversion cover gradually decreases.

4. The water pump device with filtering function according to claim 3, characterized in that: The filter diverter cover also includes a mounting portion connected to the filter portion; The inner peripheral wall of the filter housing is provided with a mounting groove, and the mounting portion is inserted into the mounting groove for fixing.

5. The water pump device with filtering function according to claim 2, characterized in that: After the diversion pipe is inserted into the drainage pipe, it is coaxially extended with the drainage pipe.

6. The water pump device with filtering function according to claim 4, characterized in that: The water pump device also includes an end cap for blocking the end of the filter chamber; The end cover comprises a cover body and a plurality of support frames arranged on the end cover body. The support frames extend along the water flow direction and are arranged in close contact with the side wall of the filter cavity.

7. The water pump device with filtering function according to claim 6, characterized in that: The end cover further comprises a top ring, and the extending ends of the plurality of support frames are all connected to the top ring, and the top ring is arranged in contact with the end of the mounting portion.

8. The water pump device with filtering function according to claim 3, characterized in that: The angle between the filtering part and the diverting part is an obtuse angle or a right angle.

9. The water pump device with filtering function according to claim 4, characterized in that: A concave guide groove is provided on the inner surface of the side wall of the filter cavity, which is used for limiting cooperation with the filter diverter cover; One end of the guide groove is connected to the mounting groove, the guide groove extends in a direction away from the mounting groove, and the other end is connected to a side of the diversion port away from the mounting groove; Along the extending direction of the guide groove, the width of the guide groove in a direction perpendicular to the axis of the filter housing gradually decreases.

10. A clothes processing device, characterized in that: The clothes processing device comprises the water pump device with filtering function as described in any one of claims 1 to 9 above.